Placer / Alluvial Gold Gravity Concentration Shaker Wilfley Shaking Table Essentially, the shaking table is a mechanized gold pan which runs with a high degree of efficiency and continuously.The driving mechanism causes the deck to make longitudinal reciprocating shaking.
Due to the dissolution of silver that accompanies gold, chemical concentration also takes place. For this reason, alluvial gold is poorer in silver content compared to strand gold. Under the action of infiltration waters, a separation of grains and golden sheets is produced, which from the surface, gradually descends to the base.
Alluvial deposits are either dredged from pond and river bottoms or sluiced from banks and floodplains with high pressure hydraulic hoses. Alluvial deposits require little or no comminution; they are usually concentrated by gravity techniques such as jigging or tabling, in which a slurry is passed through jigs or over grooved or ridged tables that retain the denser gold particles while ...
Technically a placer deposit is the general term for a mineral deposit formed by the concentration of moving particles by gravity. Alluvial is the name for placer deposits formed by water action in a stream or river. For most people, its all about alluvial deposits, or to be blunt, the allure of gold, with the odd precious and semi precious ...
JXSC gold mining machine suit for various types of gold raw material: alluvial gold/ placer gold/ sand gold/ river gold/ gold tailing, etc. The main gold processing includes feeding, washing, sieving, rough separation, final concentration, and refining. Because the gold density is much bigger than other minerals, so mainly use gravity separation.